Color

#3063fd

#3063fd
hex#3063fd
rgbrgb(48, 99, 253)
hslhsl(225, 98%, 59%)
oklchoklch(0.565 0.235 265.2)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1664

Colors that go with #3063fd

Charcoal, Crimson and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fdca30

#30cafd · #6330fd

#fd3063 · #63fd30

Split-complementary

Open in tool →

#fd6330 · #cafd30

#fd30ca · #fdca30 · #30fd63

Contrast

#3063fd as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #023ef2 as the text (7.06:1)
Aaon black
4.33:1failpassfail
  • AA: use #3567fd as the text (4.51:1)
  • AAA: use #6d91fe as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3063fd as the background.

Brands using this color

Fonts for this mood

#3063fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3063fd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3063fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3063fd-9ca1c4-df754e-221f2d-e9eff1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md